<template>
  <div class="login">
    <div class="mid-box">
      <div class="left-content transerve">
        <h1>欢迎来到虚拟宠物医院</h1>
        <h3>Welcome to Your Virtual Pet Hospital</h3>
      </div>
      <el-form
        class="right-content transerve"
        ref="loginForm"
        :model="loginForm"
        :rules="loginRules"
        :hide-required-asterisk="true">
        <h3 class="title">实习生登录</h3>
        <el-form-item prop="email" label="账号：">
          <el-input
            v-model="loginForm.email"
            type="text"
            auto-complete="off"
            placeholder="账号"
            id="input">
          </el-input>
        </el-form-item>
        <el-form-item prop="password" label="密码：">
          <el-input
            v-model="loginForm.password"
            type="password"
            show-password
            auto-complete="off"
            placeholder="密码"
            @keyup.enter.native="handleLogin">
          </el-input>
        </el-form-item>
        <el-form-item prop="code" v-if="captchaEnabled" label="验证码：">
          <el-input
            v-model="loginForm.code"
            auto-complete="off"
            placeholder="验证码"
            style="width: 63%"
            @keyup.enter.native="handleLogin">
          </el-input>
          <div class="login-code" width="100%" @click="refreshCode">
            <dentify :identifyCode="identifyCode"></dentify>
          </div>
        </el-form-item>
        <el-form-item style="width: 100%; text-align: center">
          <el-button
            :loading="loading"
            size="medium"
            type="primary"
            style="width: 85%"
            @click.native.prevent="handleLogin">
            <span v-if="!loading">登 录</span>
            <span v-else>登 录 中...</span>
          </el-button>
        </el-form-item>
        <!-- <div style="float: left; margin-top: 10px" v-if="register">
          <router-link class="link-type" :to="'/backlogin'"
            >我是管理员</router-link
          >
        </div> -->
        <div style="float: right; margin-top: 10px" v-if="register">
          <router-link class="link-type" :to="'/register'"
            >立即注册</router-link
          >
        </div>
      </el-form>
    </div>
    <!--  底部  -->
    <div class="el-login-footer"></div>
  </div>
</template>

<script>
import { logIn } from '../api/index'
import dentify from './yanzhengma.vue'
export default {
  name: 'login',
  components: {
    dentify,
  },
  data() {
    return {
      codeUrl: '',
      loginForm: {
        email: '',
        password: '',
        rememberMe: false,
        code: '',
        uuid: '',
      },
      loginRules: {
        email: [
          {
            required: true,
            message: '请输入邮箱',
            trigger: 'blur',
          },
          {
            validator: function (rule, value, callback) {
              if (
                /^\w{1,64}@[a-z0-9\-]{1,256}(\.[a-z]{2,6}){1,5}$/i.test(
                  value
                ) == false
              ) {
                callback(new Error('邮箱格式错误'))
              } else {
                callback()
              }
            },
            trigger: 'blur',
          },
        ],
        password: [
          { required: true, trigger: 'blur', message: '请输入您的密码' },
        ],
        // code: [{ required: true, trigger: 'change', message: '请输入验证码' }],
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: true,
      redirect: undefined,
      identifyCodes: '1234567890abcdefjhijklinopqrsduvwxyz', //随机串内容,从这里随机抽几个显示验证码
      identifyCode: '', //验证码图片内容
    }
  },
  mounted() {
    // window.getSession = this.getSession
    sessionStorage.setItem('sessionId', '')
    this.identifyCode = ''
    //参数：（1）随机串内容。（2）验证码显示位数
    this.makeCode(this.identifyCodes, 4)
  },
  methods: {
    // 重置验证码
    refreshCode() {
      this.identifyCode = ''
      this.makeCode(this.identifyCodes, 4)
    },
    //获取验证码的值
    makeCode(o, l) {
      for (let i = 0; i < l; i++) {
        //通过循环获取字符串内随机几位
        this.identifyCode +=
          this.identifyCodes[this.randomNum(0, this.identifyCodes.length)]
      }
    },
    //随机数字：用于当角标拿字符串的值
    randomNum(min, max) {
      return Math.floor(Math.random() * (max - min) + min)
    },

    // getCode(){
    //   this.$message.success("验证码")
    // },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        //登录接口
        if (valid) {
          if (this.loginForm.code == this.identifyCode) {
            let dataLogin = {}
            dataLogin.email = this.loginForm.email
            dataLogin.password = this.loginForm.password
            logIn(dataLogin).then((res) => {
              console.log(res)
              if (res.data.code == 200) {
                sessionStorage.setItem(
                  'access_token',
                  res.data.data.access_token
                )
                sessionStorage.setItem('user', res.data.data.user_name)
                sessionStorage.setItem('email', dataLogin.email)
                this.$router
                  .push({
                    path: '/home',
                    // query: {
                    //   user: res.data.data.user_name,
                    //   email: dataLogin.email,
                    // },
                  })
                  .catch((err) => {
                    console.log(err)
                  })
              } else {
                this.$message.error(res.data.message)
              }
            })
          } else {
            this.$message.error('验证码错误')
          }
        }
      })
    },
  },
}
</script>

<style lang="scss" scoped>
.login {
  display: flex;
  // justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url('../assets/images/bg.png');
  background-size: 100% 100%;
}
.title {
  margin: 0px auto 50px auto;
  text-align: center;
  color: #707070;
  font-weight: 600;
  font-size: 27px;
}

.login-form {
  border-radius: 6px;
  // background: #ffffff;
  background-color: rgba(255, 255, 255, 0.7);
  // width: 400px;
  width: 600px;
  // padding: 25px 25px 5px 25px;
  padding: 50px 100px 70px 100px;
  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 38px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 38px;
}
.mid-box {
  margin-top: 20px;
  width: 58%;
  height: 70%;
  margin-left: 20px;
  border-radius: 25px;
  padding: 30px 20px;
  display: flex;
  flex-direction: row;
  background-color: rgba(255, 255, 255, 0.4);
}
.transerve {
  flex: 1;
}
.left-content {
  margin-top: 10px;
  text-align: center;
  padding-top: 150px;
  height: 80%;
}
.right-content {
  margin-top: 10px;
  height: 90%;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 25px;
  padding: 30px 30px;
  box-sizing: border-box;
}
.itemflex {
  display: flex;
  flex-direction: row;
}
::v-deep .el-form-item__content {
  display: inline-block;
  width: 80%;
}
::v-deep .el-form-item__label {
  width: 70px;
}
</style>
